Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2025TRAILBLAZER ACTIV, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 1 (ENGINE MECHANICAL - 1.2L (LBP) - VISUAL IDENTIFICATION)VISUAL IDENTIFICATIONDISASSEMBLED VIEWSTIMING BELT AND COMPONENTS
2025 Chevrolet Trailblazer ACTIV, 4WD
Timing Belt and Components
2025 Chevrolet Trailblazer ACTIV, 4WDSECTION Timing Belt and Components
WARNING: This page is about a different variant/trim than selected.
| Callout | Component Name |
|---|---|
| 1 | Camshaft Sprocket Bolt [2x] |
| 2 | Camshaft Sprocket [2x] |
| 3 | Timing Belt |
| 4 | Timing Belt Tensioner |
| 5 | Balancer Shaft |
| 6 | Oil Pump |
| 7 | Oil Pump Belt |
| 8 | Crankshaft Front Seal |
| 9 | Crankshaft Sprocket |
| 10 | Timing Belt Idler Pulley |
| 11 | Timing Belt Tensioner Bolt |
| 12 | Timing Belt Idler Pulley Bolt |
| 13 | Engine Front Cover Bolt [10x] |
| 14 | Timing Belt Lower Front Cover |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.